This sweet little pink gingham harness dress set is made from 100% soft cotton and is fully lined. It is belted with a white satin ribbon and has delicate white eyelet lace trimming the neck and arms. It has a sturdy reinforced D-Ring and a double sized / double strength velcro for comfortable and secure fastening. It includes an adorable matching visor hat and lead.Measure you dogs chest circumfrance from just behind your dogs front legsXS 25 to 30cm - Small Breed Puppies, Small Chihuahua, Mini Yorkshire TerrierS 30 to 38cm - Chihuahua, Chinese Crested, Yorkshire TerrierM 38 to 45cm - Maltese, Mini Pinscher, Pomeranian, Toy PoodleL 45 to 53cm - Shih Tzu, Mini Poodle, Jack Russell, Pakingnese, Pug, Cavalier King CharleseXL 53 to 60cm - Westie, Bichon Frise, Cocker SPaniel, Lhasa Apso, Mini Schnauzer, F.Bulldog